Finding the Fourth Proportional to 1,502,124.04, 2,073,124.26 and 857,396.68
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Solution
The fourth proportional to 1,502,124.04, 2,073,124.26 and 857,396.68 is: 1,183,317.63
Step by Step Solution
- Step 1: Write the proportion equation
1,502,124.04 : 2,073,124.26 = 857,396.68 : x - Step 2: Convert to fraction form
1,502,124.04/2,073,124.26 = 857,396.68/x - Step 3: Cross multiply
1,502,124.04x = 2,073,124.26 × 857,396.68 - Step 4: Simplify right side
1,502,124.04x = 1,777,489,857,751.46 - Step 5: Solve for x
x = 1,777,489,857,751.46/1,502,124.04 - Step 6: Final answer
x = 1,183,317.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.